Lead AI Engineer (LLM & Agents)
Trust Wallet3w ago
Lead AI Engineer to own backend and Agent systems for LLM-powered products. You will build Agent workflows, define quality metrics, and ensure production reliability.
Remote, GlobalNo Spanish needed
The English-language job board for Spain
91,000+ live jobsSenior Mobile Engineer (React Native)
Remote, Global·Full-time·Added 2 months ago (last checked 22 Oct)
Trust Wallet
12 open roles
Our summary
- Work mode
- Remote (Global)
- Contract
- Full-time
- English
- Required
- Experience
- 5+ years
Visa options
The ad rules out sponsorship
Per the ad: “must have the right to work”
May fit the digital nomad visa
A remote job for a company outside Spain: you apply yourself, no sponsor needed. It asks for about €2,849 a month in remote income.
Skills
Requirements
What we're looking for
Experience: 5+ years of professional experience in software development, with a strong focus on React Native for building production-grade mobile applications.
Technical Proficiency: Expert-level proficiency in JavaScript and TypeScript. Deep understanding of React, React Native, and their ecosystems.
Web Development: Demonstrated experience or strong understanding of web development principles and technologies. Ability to contribute to or understand web-based frontends is highly valued.
Architectural Thinking: Proven ability to design and implement scalable, maintainable, and testable software architectures.
Mobile Expertise: Solid understanding of mobile development best practices, UI/UX patterns, and platform-specific considerations for iOS and Android.
Problem-Solving: Exceptional analytical and problem-solving skills, with a track record of debugging and resolving complex technical issues.
Collaboration & Communication: Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams and articulate technical concepts clearly.
Version Control: Proficient with Git and collaborative development workflows.
Nice to have
Experience with Web3 technologies, blockchain, or decentralized applications.
Contributions to open-source projects.
Experience with automated testing frameworks for mobile and web.
Pay & benefits
What you'll get
Be a part of the world's leading blockchain ecosystem that continues to grow.
Excellent learning and career development opportunities.
Work alongside diverse, world-class talent, in an environment where learning and growth opportunities are endless.
Tackle fast-paced, challenging and unique projects.
Work in a truly global organization, with international teams and a flat organizational structure.
Work fully remotely with flexible working hours.
Enjoy competitive salary and benefits.
Visa & relocation
This is a global and fully remote role. You must have the right to work for the country you are based.
The role
We're looking for a skilled React Native Developer to join our growing engineering team. In this role, you will be responsible for building cross-platform mobile applications that are robust, responsive, and scalable. You'll collaborate with product managers, designers, and backend engineers to deliver high-quality mobile experiences that delight our users.
What you'll do
Architect and Lead: Design, develop, and maintain complex, high-performance React Native applications for both iOS and Android, ensuring architectural integrity and scalability.
Cross-Platform Development: Drive the development of shared UI components and design systems that are consistent across our mobile and web applications, leveraging your expertise in React and related web technologies.
Technical Leadership: Provide technical guidance and mentorship to mid-level and junior engineers, fostering a culture of best practices, code quality, and continuous learning through code reviews, technical discussions, and knowledge sharing.
Full-Stack Collaboration:
Work closely with backend engineers, product managers, and designers to define, build, and deliver end-to-end features.Performance Optimization:
Identify and resolve complex performance bottlenecks, ensuring optimal application responsiveness and user experience on both mobile and web.Innovation & Research:
Stay abreast of the latest industry trends, technologies, and best practices in mobile and web development, and advocate for their adoption where appropriate.Problem Solving:
Tackle challenging technical problems with innovative solutions, demonstrating a deep understanding of the entire software development lifecycle.
Hiring process
4 steps3 interviewsa task to do2–4 weeks in all
Meet the acquisition team
With talent acquisition team · Video call
A first conversation about your experience and motivation, with room for your questions.
Meeting the manager
With hiring manager and team · Video call
Behavioural and technical competencies are assessed; you also get to know the team and culture.
Function focused test
Online test · Not every role
A test of technical ability and industry knowledge, assigned depending on the role.
Final round
With senior management team · Video call
Meeting with the senior management team to confirm mutual fit.
- All interviews and assessments are conducted virtually.
- The company aims to go from application to offer in 2-4 weeks.
About Trust Wallet
Trust Wallet is a leading provider of self-custody cryptocurrency wallets, offering a secure and user-friendly platform for managing digital assets. The company is a major player in the blockchain and Web3 space, with a global user base and a strong reputation for security and innovation. Trust Wallet's mission is to make crypto accessible to everyone, and it has grown significantly since its inception, becoming a key part of the broader crypto ecosystem.
In Spain, Trust Wallet is building a significant engineering hub, with a focus on backend and mobile development. The company is actively hiring international talent for its Spanish offices, offering a dynamic and fast-paced work environment. For international professionals, Trust Wallet provides an opportunity to work on a globally recognized product within a collaborative and remote-friendly culture, making it an attractive option for those looking to relocate to Spain.
- Founded
- 2018
- Employees
- 100–500
- Headquarters
- San Francisco, USA
- In Spain
- Madrid
Good to know if you are moving
- Trust Wallet is a remote-first company, allowing flexibility in location within Spain.
- The company is a subsidiary of Binance, the world's largest cryptocurrency exchange, offering stability and global reach.
- Engineering roles in Spain focus on Go and React Native, with a strong emphasis on security and blockchain technology.
- The company offers competitive compensation and benefits packages to attract international talent.
- The work culture is fast-paced and innovative, with a focus on product ownership and impact.
In their own words
About the company & team
Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. Our vision is to give individuals the freedom to own their assets, confidently participate in the future economy, and access opportunities that enhance their lives. Our mission is to be a trusted personal companion - helping users safely navigate Web3, the on-chain economy, and the emerging AI-powered future. With support for over 10 million assets across 100+ blockchains, Trust Wallet offers a seamless, multi-chain experience backed by industry-leading self-custody technology, a vibrant community, and a growing ecosystem of partners.
Additional information
Apply today to join our team in building the world's most trusted and secure crypto wallet and enable a decentralized future for everyone.
Trust Wallet is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.
*Due to the large amount of the applications, please consider your application as unsuccessful should you not be contacted within 4 weeks from your application date.
More jobs like this
or browse Engineering·Mobile·Senior·Remote·Crypto & Blockchain·Digital nomad visa fit
Senior Product Manager - Trading Growth (Web3)
Trust Wallet3w ago
You will drive the execution and strategy of new consumer trading products in the Web3 space. The role offers a fully remote environment with flexible hours and career development.
Remote, GlobalNo Spanish needed
Project Management Officer (PMO) - Web3
Trust Wallet1w ago
A PMO will bridge the gap between Product and Engineering teams. The role offers career development and a fully remote, global working environment.
Remote, GlobalNo Spanish needed
Senior Product Manager - Data Platform (Web3)
Trust Wallet1mo ago
Senior Product Manager to lead the data platform roadmap and build on-chain data capabilities. The role offers a remote environment with flexible hours and career development.
Remote, GlobalNo Spanish needed
Senior Data Engineer
Trust Wallet1mo ago
As a Senior Data Engineer, you will build and scale the data platform powering analytics. You will design and maintain data pipelines and models using Databricks, Spark, and Python.
Remote, GlobalNo Spanish needed
Senior Platform Engineer
Trust Wallet1mo ago
Senior Platform Engineer to build and manage cloud-native infrastructure for a leading crypto wallet.
Remote, GlobalNo Spanish needed
Design Engineer
Trust Wallet2mo ago
A Design Engineer will bridge the gap between design and engineering by building UI in React Native. The role offers a fully remote environment with flexible hours.
Remote, GlobalNo Spanish needed
Customer Support Lead
Trust Wallet1mo ago
Lead and scale the customer support function through operational excellence and AI innovation. You will manage the support team and improve service quality across human and AI channels.
Remote, GlobalNo Spanish needed
Product Marketing Manager
Trust Wallet1mo ago
A high-impact Product Marketing Manager role focused on Web3 and crypto ecosystems. You will develop integrated marketing strategies, lead end-to-end campaigns, and drive community engagement.
Remote, GlobalNo Spanish needed
Senior Backend Engineer (Go)
Trust Wallet10mo ago
Senior Backend Engineer to build high-impact systems for a leading cryptocurrency wallet. You will develop backend features, manage infrastructure, and scale microservices.
Remote, GlobalNo Spanish needed
Senior Product Manager (Core)
Trust Wallet8mo ago
You will lead product strategy and execution for wallet infrastructure in the Web3 space. The role offers career development and a global, remote working environment. This is a fully remote position.
Remote, GlobalNo Spanish needed
🇬🇧
🇬🇧
🇬🇧
🇬🇧
🇬🇧
€86k - €122k
🇬🇧
🇬🇧
€45k - €55k
Blue Card threshold
🇬🇧